// Licensed to the Apache Software Foundation (ASF) under one or more
// contributor license agreements.  See the NOTICE file distributed with
// this work for additional information regarding copyright ownership.
// The ASF licenses this file to You under the Apache License, Version 2.0
// (the "License"); you may not use this file except in compliance with
// the License.  You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package bufmoduleref

import (
	"github.com/apache/dubbo-kubernetes/pkg/bufman/pkg/protodescriptor"
)

var _ FileInfo = &fileInfo{}

type fileInfo struct {
	path           string
	externalPath   string
	isImport       bool
	moduleIdentity ModuleIdentity
	commit         string
}

func newFileInfo(
	path string,
	externalPath string,
	isImport bool,
	moduleIdentity ModuleIdentity,
	commit string,
) (*fileInfo, error) {
	if err := protodescriptor.ValidateProtoPath("root relative file path", path); err != nil {
		return nil, err
	}
	if externalPath == "" {
		externalPath = path
	}
	return newFileInfoNoValidate(
		path,
		externalPath,
		isImport,
		moduleIdentity,
		commit,
	), nil
}

func newFileInfoNoValidate(
	path string,
	externalPath string,
	isImport bool,
	moduleIdentity ModuleIdentity,
	commit string,
) *fileInfo {
	return &fileInfo{
		path:           path,
		externalPath:   externalPath,
		isImport:       isImport,
		moduleIdentity: moduleIdentity,
		commit:         commit,
	}
}

func (f *fileInfo) Path() string {
	return f.path
}

func (f *fileInfo) ExternalPath() string {
	return f.externalPath
}

func (f *fileInfo) IsImport() bool {
	return f.isImport
}

func (f *fileInfo) ModuleIdentity() ModuleIdentity {
	return f.moduleIdentity
}

func (f *fileInfo) Commit() string {
	return f.commit
}

func (f *fileInfo) WithIsImport(isImport bool) FileInfo {
	return newFileInfoNoValidate(
		f.path,
		f.externalPath,
		isImport,
		f.moduleIdentity,
		f.commit,
	)
}

func (*fileInfo) isFileInfo() {}
